850 12th Avenue NW, Naples, FL 34120
Single family property built in 1999 with 4,961 sq ft of living area on a 6.63-acre lot in Naples, Collier County. Facts below come from the county property appraiser's public record.
County just value (tax roll) — not a market value
$980,590
County assessed value (tax roll)
$845,816
Living area
4,961 sq ft
Lot size
6.63 acres
Year built
1999
Land use
Single family
FEMA flood zone
Not on file yet
County
Collier County, FL
Parcel ID
fl-21-37540120002
At a glance
- Who owns 850 12th Ave NW?
- Collier County property records list GUNDERSON, JR, RUSSELL OSCAR as the owner of record.
- What is the county just value of 850 12th Ave NW?
- $980,590 on the Collier County tax roll (as of January 1). Just value is the property appraiser's figure for property taxes — not a market value.
- What is the parcel ID?
- fl-21-37540120002 (Collier County).
Current owner
- GUNDERSON, JR, RUSSELL OSCAR
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on 12th Ave NW
- 680 12th Ave NW $779K · built 2004
- 685 12th Ave NW $304K · built 1983
- 710 12th Ave NW $375K · built 1997
- 730 12th Ave NW $233K · built 1988
- 740 12th Ave NW $198K · built 1989
- 741 12th Ave NW $739K · built 2006
- 773 12th Ave NW $557K · built 2021
- 789 12th Ave NW $1M · built 2021
- 831 12th Ave NW $850K · built 2024
- 845 12th Ave NW $124K
All 56 properties on 12th Ave NW · ZIP 34120 (Naples). Values are county just values (tax roll), not market values.
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Source: Florida Department of Revenue parcel roll; data refreshed Jun 23, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources